SN/T 5478-2022 in English
VALIDProtocol of management for samples in animal quarantine laboratory
- Issued on:2022-07-07
- Implemented on:2023-02-01
- File Format:PDF
- Delivery:Via email within 5 business days
$359.00
Introduction
Analysis of the core content of the standard
This standard establishes a management framework covering the entire life cycle of samples in animal quarantine laboratories, with a focus on regulating:
- Biosafety verification upon sample receipt (Clause 5.5-5.6)
- Graded protection system for high-risk samples (Appendix C)
- Three-layer packaging technology for special samples (Clause 10.3.1)
- Temperature control requirements for cold chain transportation (Clause 10.3.3)
Comparison of key technologies
| Management links | Requirements of this standard | Differences from OIE standards |
|---|---|---|
| Sample classification | Class A/B + three-level classification of non-dangerous goods (10.2.2) | Only distinguish between infectious/non-infectious |
| Packaging system | Primary container + secondary packaging + outer packaging (10.3.1) | No requirements for absorbent materials are specified |
| Storage temperature | -20℃ to -80℃ gradient storage (8.2.4) | No specific temperature value is specified |
Key points of biosafety management
According to the requirements of Clause 4.6, the laboratory needs to establish a dynamic risk assessment mechanism:
- The integrity of the transport packaging needs to be verified during the receiving process (Article 5.5)
- The subpackaging operation needs to be carried out in a Class II biological safety cabinet (Article 7.4)
- The sealing of frozen samples needs to be checked regularly (Article 8.2.2)
Typical case: The transportation of avian influenza virus samples must meet the following requirements at the same time:
UN2814 packaging requirements (Table 1) + -70℃ dry ice transportation (10.3.3) + air transport filing (10.1.2)
Implementation suggestions
STEP 1 System construction
Establish a SOP document system, focusing on:
• Sample receiving checklist (Article 5.6)
• Visualization process of subpackaging operation (Article 6.3)
• Emergency response plan (Clause 8.1.5)
STEP 2 Personnel training
Need to cover:
• Correct wearing of PPE (Appendix C)
• Identification of dangerous goods packaging labels (Table 1)
• Cold chain abnormality handling (Clause 10.3.3)
STEP 3 Hardware configuration
List of necessary equipment:
• Leak-proof transport box (10.3.1)
• Double backup ultra-low temperature refrigerator (8.2.4)
• Biosafety centrifuge (Clause 7.4)

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